201216213540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1361593}}^1$

素因数の和:1362429

約数の個数: 72

約数和(自身を含む): 611099726328

約数和(自身を除く): 409883512788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 821, 1642, 2463, 3284, 4105, 4926, 7389, 8210, 9852, 12315, 14778, 16420, 24630, 29556, 36945, 49260, 73890, 147780, 1361593, 2723186, 4084779, 5446372, 6807965, 8169558, 12254337, 13615930, 16339116, 20423895, 24508674, 27231860, 40847790, 49017348, 61271685, 81695580, 122543370, 245086740, 1117867853, 2235735706, 3353603559, 4471471412, 5589339265, 6707207118, 10060810677, 11178678530, 13414414236, 16768017795, 20121621354, 22357357060, 33536035590, 40243242708, 50304053385, 67072071180, 100608106770, 201216213540]

約数ペア:

[(1, 201216213540), (2, 100608106770), (3, 67072071180), (4, 50304053385), (5, 40243242708), (6, 33536035590), (9, 22357357060), (10, 20121621354), (12, 16768017795), (15, 13414414236), (18, 11178678530), (20, 10060810677), (30, 6707207118), (36, 5589339265), (45, 4471471412), (60, 3353603559), (90, 2235735706), (180, 1117867853), (821, 245086740), (1642, 122543370), (2463, 81695580), (3284, 61271685), (4105, 49017348), (4926, 40847790), (7389, 27231860), (8210, 24508674), (9852, 20423895), (12315, 16339116), (14778, 13615930), (16420, 12254337), (24630, 8169558), (29556, 6807965), (36945, 5446372), (49260, 4084779), (73890, 2723186), (147780, 1361593)]